Hi Kevin, >Does anyone know where to find the specs on the I2C protocol ? With all >the discussion going on about it, I'd like to find out more info on it. Try to get hold of the following data books from your local Philips distributor, they have lots of information.... IC2a - I2C-bus compatible ICs [# 9398 165 50011] IC2b - I2C-bus compatible ICs [# 9398 161 30011] /Christer -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- * High Tech Horizon - Christer Johansson - * email: cj@algonet.se * -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- * Vi saljer Parallax, Inc. BASIC Stamp's produkter i Skandinavien * >> World Wide Web - http://www.algonet.se/~cj/catalog.html << -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-